Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

402 questions · 411 findings · 41 reviews

No studies found 99 · 24.1%GRADE not reported 32 · 7.8%Very low 132 · 32.1%Low 112 · 27.3%Moderate 33 · 8%High 3 · 0.7%

Probiotics vs placebo

Adverse events (serious adverse reaction and adverse reaction) · children and adults with CF

Probiotics showed no clear difference in adverse events (serious adverse reaction and adverse reaction) compared with placebo (low certainty).

1 finding from 1 review